Methods and compositions for reclaiming concrete

Details Methods and compositions for reclaiming concrete Methods and compositions for reclaiming concrete

1993-08-23

1995-06-27

Green, Anthony

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106724, 106725, 106727, 106728, 106729, 106804, 106806, 106808, 106809, 106810, 106819, 106823, C04B 2400, C04B 2406

Patent

active

054276179

ABSTRACT:
A method of reclaiming leftover ready-mix concrete comprising the steps of:
(1) retarding the hydration of the unused portion of concrete returned from a job site; and
(2) after the desired retarded period adding a hydration acceleration agent to restore the concrete to a settable state.

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